AT least 15 people have died in recent weeks on the South African side of the Beitbridge border with Zimbabwe in lengthy queues that have been slowed by coronavirus screening, television news channel eNCA said. The health ministry, Department of Home Affairs and South African police Local did not respond immediately to Reuters' requests on Friday for confirmation of fatalities that local media outlets attributed to exhaustion and ill health owing to a lack of facilities while waiting to cross the border, sometimes for days. Images and videos on local news channels and circulated on social media showed lines of…